
Mersen DC Surge Protective Devices
Modular DC Surge Protective Devices (SPD) suitable for a wide range of photovoltaic applications.
Type 1+2 SPDs:
- Lightning impulse current (10/350 μs): 5 kA
- Maximum discharge current (8/20 μs): 40 kA
- Nominal discharge current (8/20 μs): 20 kA
- Ucpv: 1060 Vdc and 1500 Vdc
- Iscpv: 10 kA (EN 50539-11), no back-up fuse required in PV
- SCCR: 50-65kA (UL 1449 4th Ed)
Type 2 SPDs:
- Maximum discharge current (8/20μs): 40kA
- Nominal discharge current (8/20μs): 20kA
- Ucpv: 65, 80, 660, 1060 Vdc and 1500Vdc
- Iscpv: 10kA (EN 50539-11), no back-up fuse required in PV
- SCCR: 50-100kA (UL 1449 4th Ed)
All models feature:
- Plug-in DIN rail format
- Visual and remote end of life indication
- Reversible chassis to allow cable entry from above or below
- Mechanically coded cartridges to avoid replacement errors
- Dynamic thermal disconnection system
- with high breaking capacity, optimised for DC voltages.
Good to know
Technical Specifications
| SKU | SPD-T1/2-1060V-1/1 | SPD-T1/2-1060V-1/1-R | SPD-T1/2-1060V-2/2-R | SPD-T1/2-1060V-3/1-R | SPD-T2-1060V-1/1 | SPD-T2-1060V-1/1-R | SPD-T2-660V-1/1 | SPD-T2-660V-1/1-R |
|---|---|---|---|---|---|---|---|---|
| Intrastat Commodity Code | 85354000 | 85354000 | 85354000 | 85354000 | 85354000 | 85354000 | 85354000 | 85354000 |
*see manufacturer's documentation for further information